(PN 122171) Contra Costa Water District: w/ *ADDENDUM 1* Randall-Bold Water Treatment Plant Chemical Storage Improvements, Phase 2. The Work includes, but is not limited to, removing existing chemical storage tank; demolishing concrete support for existing tank; removing pipe supports, chemical piping, valves, fittings, conduits, control equipment or panels, and instrumentation; removing ozone generator power supply unit and dielectrics; removing rubber lining on existing chemical storage tanks; removing liquid oxygen system piping, valves, actuators, and instrumentation; disposing of removed materials and equipment unless otherwise specified; furnishing and installing chemical storage tank, piping, fittings, valves, pipe supports, conduits, conductors, control equipment or panel, and instrumentation; furnishing and installing liquid oxygen system piping, fittings, valves, and instrumentation; modifying existing control panel; repurposing existing conduit, conductors, and instrumentation; cleaning ozone generator vessel; installing new ozone generator power supply unit and dielectrics; installing new rubber lining and applying exterior coating on existing chemical storage tanks; constructing concrete tank support; testing, startup, and commissioning of new equipment; providing training to District staff for new equipment; and performing related required work at the RandallBold Water Treatment Plant as shown on the drawings and specified herein to make a complete project. Note that the bidding procedures for this project, described in Section 00150, SPECIAL BIDDING PROCEDURES, may affect the portions of Work that will be included in the award of contract, if any. The location of the project site is Randall-Bold Water Treatment Plant, Oakley, California. Project is to be completed within five hundred and thirty two (532) consecutive days from the date specified in the Notice to Proceed. Time for commencement and completion of the Work is important, and is to be of the essence of the Contract.
*Bid specifications not available for past bids.
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